GEOMETRY - JMap

Part III
Answer all 3 questions in this part. Each correct answer will receive 4 credits. Clearly
indicate the necessary steps, including appropriate formula substitutions, diagrams, graphs,
charts, etc. For all questions in this part, a correct numerical answer with no work shown will
receive only 1 credit. All answers should be written in pen, except for graphs and drawings,
which should be done in pencil. [12]
35 Write an equation of the perpendicular bisector of the line segment whose endpoints are (−1,1)
and (7,−5). [The use of the grid below is optional.]
Geometry – August ’09 [19] [OVER]